Not quite. However, I was one of those who volunteered to stay in the city as back up when it appeared on the island. Karkat Vantas was one of those who fought, and also a good source of information; it would benefit you to speak with hiim, so long as you do not mind a bit of swearing.

[Inspecting one item, he makes a small 'tch' beneath his breath and moves on. Eventually, he comes to what he's looking for, a peculiar kind of power source that almost seems more organic than mechanical. Satisfied, he goes to pay for it all, taking his SFC from his belt and removing a card from it.]

The Nostalgia Quarter only accepts payment in the form of tokens. You should have some already with your device. Jobs are available if you wish to get more.